Haystack, California Weather
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Weather Forecast for Haystack, California : Sonoma County
Issued: 10:17 am PDT Aug 16, 2025 Latitude: 38.2232504 Longitude: -122.6099847 View on Google Maps

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Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Sunny on Today Increasing Clouds on Tonight Morning Fog on Sunday Morning Fog on Monday Morning Fog on Tuesday Sunny on Wednesday Sunny on Thursday Sunny on Friday
High: 79°F Low: 56°F High: 71°F High: 74°F High: 78°F High: 86°F High: 87°F High: 87°F
Low: 52°F Low: 51°F Low: 52°F Low: 55°F Low: 54°F  
Sunny Increasing Clouds Morning Fog Morning Fog Morning Fog Sunny Sunny Sunny
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Sunny on Today Today... Sunny, with a high near 79. West wind 13 to 18 mph, with gusts as high as 29 mph.
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 56. West wind 9 to 16 mph, with gusts as high as 28 mph.
Morning Fog on Sunday Sunday... Patchy fog before 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 71. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Morning Fog on Sunday Night Sunday Night... Patchy fog after 1am. Otherwise, increasing clouds, with a low around 52. West wind 5 to 11 mph, with gusts as high as 22 mph.
Morning Fog on Monday Monday... Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74. Calm wind becoming west 5 to 9 mph in the afternoon.
Morning Fog on Monday Night Monday Night... Patchy fog between 3am and 5am. Otherwise, mostly clear, with a low around 51.
Morning Fog on Tuesday Tuesday... Patchy fog before 8am. Otherwise, sunny, with a high near 78.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 52.
Sunny on Wednesday Wednesday... Sunny, with a high near 86.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 55.
Sunny on Thursday Thursday... Sunny, with a high near 87.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 54.
Sunny on Friday Friday... Sunny, with a high near 87.
Sun Almanac for Haystack, California
Sunrise: 06:27 AM
Sunset: 8:02 PM
Civil Sunrise:05:59 AM
Civil Sunset: 8:31 PM
Nautical Sunrise: 05:25 AM
Nautical Sunset: 9:04 PM
Astro Sunrise: 04:49 AM
Astro Sunset: 9:40 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.